Question
Which one of the following mineral is the main source of
Boron in soilsSolution
Tourmaline is the main source of boron; Pyrolusite is a mineral consisting essentially of manganese dioxide (MnO2) and is important as an ore of manganese; Magnetite is a mineral whose primary component is an iron oxide that contains equal amounts of iron(II) and iron(III); Muscovite is the most common mineral of the mica family.
Match the following:Â
Tomato fruits for canning are harvested at:
Full-cream milk contains:
Select correct statement for edible fats/ oils:
a. Butyric acid is not a characteristic fatty acid present in milk fat
b. Lower the a...
Potable water should be tested as per which standard?
The method in which the cells are frozen dehydrated is called
Following statement/statements mention the superiority of agar w.r.t. gelatin as a solidifying agent
a. Agar  d oes not melt at room temperature...
Jellies and jams are rarely affected by bacterial action.
Guava fruit is botanically known as:
Which of the following statements is/are correct?
a.      Molds are fairly resistant to dry heat
b.     Cocci usually are ...
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